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An official government website affiliated with the Government of the Kingdom of Saudi Arabia.
icon Thu 25 Jun 2026
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All official websites of government entities in the Kingdom of Saudi Arabia end with.gov.sa.

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Prohibited Ingredients List

Chemical Name CAS Number Details
Benzidine dihydrochloride 531-85-1 Details
[[1,1'-Biphenyl]-4,4'-diyl]diammonium sulphate 531-86-2 Details
3,3'-Dichlorobenzidine dihydrochloride 612-83-9 Details
Benzidine sulphate 21136-70-9 Details
Benzidine acetate 36341-27-2 Details
3,3'-Dichlorobenzidine dihydrogen bis(sulphate) 64969-34-2 Details
3,3'-Dichlorobenzidine sulphate 74332-73-3 Details
Benzidine based azo dyes - Details
4,4'-Bi-o-toluidine (ortho-Tolidine) 119-93-7 Details
4,4'-Bi-o-toluidine dihydrochloride 612-82-8 Details

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